Question is ⇒ The energy of constant-amplitude complex valued exponential sequence is __________ (where A is the constant amplitude), Options are ⇒ (A) 0, (B) 1, (C) ∞, (D) A2, (E) , Leave your comments or Download question paper.

Question is ⇒ The energy of constant-amplitude complex valued exponential sequence is __________ (where A is the constant amplitude), Options are ⇒ (A) 0, (B) 1, (C) ∞, (D) A2, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The energy of constant-amplitude complex valued exponential sequence is __________ (where A is the constant amplitude)
A.	0 [Wrong Answer]
B.	1 [Wrong Answer]
C.	∞ [Correct Answer]
D.	A² [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ The value of 2⁵ in octal system is
40
20
100
200

⇒ In a purely inductive ac circuit, the supply voltage and voltage induced across inductance are equal and opposite at all instants.
TRUE
FALSE

⇒

Assertion (A): The advantages of totem pole output are fast switching and low power consumption.

Reason (R): IC packages available are DIP, surface mount and J lead surface mount.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is true, R is false
A is false, R is true

⇒ The following circuit is implementation of

Sum of full adder

Carry of half adder

Difference of full subtractor

<
(i) only
(iii) only
(ii) only
(i) and (ii)

⇒

Assertion (A): In control system velocity error is not an error in velocity but is an error in position due to a ramp input.

Reason (R): For a type of system velocity error is zero.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
R is correct but A is wrong

⇒ In broadside array
the principle direction radiation is perpendicular to the array axis and also to the plane containing the array elements
the principle direction radiation is parallel to the array axis and also to the plane containing the array elements
the principle direction radiation is parallel to the array axis and perpendicular to the plane containing the array elements
the principle direction radiation is perpendicular to the array axis and parallel to the plane containing the array elements

⇒ A two terminal black box contains one of the elements R, L, C. The black box is connected to 220 V as supply. The current is I, when a capacitance of 0.1 F is connected in series between the source and box, the current is 2I. The elements is
resistance
inductance
capacitance of 0.5 F
not identifiable form the given data

⇒ In the above case, what will be the value of capacitor to obtain 100 kHz frequency?
0.0065 pF
0.0130 pF
0.0260 pF
0.520 pF

⇒ In a transmission line, losses due to dielectric heating are
proportional to voltage and inversely proportional to Z₀
proportional to voltage and proportional to Z₀
proportional to current and proportional to Z₀
proportional to current and inversely proportional to Z₀

⇒ The point P in the following figure is stock at 1. The output f wil
ABC
A
AB C
A

⇒ In a second order system ω_n = 10 rad/sec and ζ = 0.1, then ω_d =
9.1 rad/sec
9.95 rad/sec
9 rad/sec
1 rad/sec

⇒ Noise which assumes great importance at high frequencies is
flicker noise
Johnson noise
transit-time noise
shot noise

⇒ Which of the following values represents the open loop gain of typical op-amp?
100
10000
100000
1000000

⇒ What was the first commercial geostationary communication satellite?
INTELSAT 1
ECHO
INSAT-1A
SPUTNIK

⇒ Which of the following 8 bit microprocessors has maximum addressing modes?
8085
Z 80
6800
6809

⇒ The contents of the program counter after the call operation wil
(30F0)_H
(40F0)_H
(50F0)_H
(60F0)_H

⇒ In an AM wave the carrier and one of the side bands is suppressed. If m = 1, the percentage saving in power is
0.25
0.5
0.666
0.833

⇒ In a thyristors are i = kv^a. The value of a is
about 0.5
about 2
about 5
about 20

⇒ An RL impedance function can also be realized as
RC impedance function
RC admittance function
LC impedance function
LC admittance function

⇒

Assertion (A): In digital communication data is coded prior to being transferred.

Reason (R): A number of codes for digital data processing are available.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
A is wrong but R is correct

⇒ If the differential voltage gain and the common mode voltage gain of a differential amplifier are 48 dB and 2 dB respectively, then its common mode rejection ratio is
23 dB
25 dB
46 dB
50 dB

⇒

Match the following:

	List I		List II
A.	GTO	1.	Widely used in digital computers
B.	UJT	2.	Used for freewheeling
C.	Power Diode	3.	Can be turned off by negative gate signal
D.	MOSFET	4.	Used in generating triggering pulses

A-1, B-2, C-3, D-4
A-4, B-2, C-3, D-1
A-3, B-4, C-2, D-1
A-2, B-1, C-3, D-4

⇒ Calculate the wave number in waveguide having dimensions 4 x 2 cm at 3 GHz
6.28
62.8
8
0

⇒ The current in an RL series circuit is 1 - e^-t amperes. Then di/dt is
1 - e^-t
- e^-t
e^t
e^-2t

⇒ Which chopper circuit operates in all the 4 quadrants?
A
C
D
E

⇒ The PCM signal shown below uses amplitude level of +1 volt and -1 volt to represent binary symbol 0 and 1 respectively. Each code word consists of 4 bits. The sampled version of analog signal from which this PCM signal is derived
EB596
CD231
DA495
25B6A

⇒ Which component is allowed to pass through it by a choke filter?
Dc
Ac
Both dc and ac
Only high frequency ac

⇒ In microwave communication links, when fading due to rain attenuation occurs then technique adopted for solving the problem would include
antenna replacement and feed correction
amplitude timing and phase correction
polarization shifting and code diversity
path diversity and frequency diversity

⇒ In solids the current flow is due to electrons only.
TRUE
FALSE

⇒ For a low level AM system, the amplifiers modulated stage must be
linear devices
harmonic devices
class C amplifiers
non-linear devices